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3742 Cast Iron & Bronze Pumps

Residential, Commercial ½ to 3 HP Frame-Mounted Centrifugal Pumps G&L Series 3742

General applications traditionally requiring various materials such as all iron, bronze-fitted or all bronze construction.


  • Water Circulation
  • Booster Service
  • Liquid Transfer
  • Spray Systems
  • Jockey Pumps
  • OEM applications
  • General Water Services

Features and Benefits

  • Construction: Available in bronze-fitted (BF), all iron (AI), or all bronze (AB). Bronze-fitted means bronze impeller. Frame-Mounted Design: Flexibility of installation and driver arrangements.
  • Back Pull-Out Design: Simplifies maintenance when used with spacer type coupling.
  • Cast Iron Power Frame: Rigidly supported, grease-for-life ball bearing assembly.
  • Impeller: Enclosed design for high efficiencies. Threaded directly on pump shaft.
  • Stainless steel locknut on three phase models. Requires no clearance adjustments. Balanced for smooth operation.
  • Mechanical Seal: Standard John Crane Type 6 with carbon versus ceramic faces, BUNA elastomers, and 18-8 stainless metal parts. Optional high temperature and chemical duty seals available.
  • Motors: NEMA standard open drip-proof, totally enclosed fan cooled or explosion proof enclosures. Rugged ball bearing design for continuous duty under all operating conditions.
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